post-checkout hook, tests, and docs

diff --git a/diff.c b/diff.c
index 0ee9ea1c1b47b82710a3850e7e9f679e4486f7bd..35e3c619864809a46cd5b6a36d08e8103b5ce485 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1675,7 +1675,7 @@ int diff_populate_filespec(struct diff_filespec *s, int size_only)
        return 0;
 }
 
-void diff_free_filespec_data(struct diff_filespec *s)
+void diff_free_filespec_data_large(struct diff_filespec *s)
 {
        if (s->should_free)
                free(s->data);
@@ -1686,6 +1686,11 @@ void diff_free_filespec_data(struct diff_filespec *s)
                s->should_free = s->should_munmap = 0;
                s->data = NULL;
        }
+}
+
+void diff_free_filespec_data(struct diff_filespec *s)
+{
+       diff_free_filespec_data_large(s);
        free(s->cnt_data);
        s->cnt_data = NULL;
 }